formparameterstest.java

这是远程web服务调用的一个包,可以将JSP直接作为服务

        request.setParameter( "color", "black" );
        request.setParameter( "color", new String[] { "blue", "red" } );
    }


    public void testRadioButtonValidation() throws Exception {
        defineWebPage( "Default", "<form method=GET action = \"/ask\">" +
                                       "<Input type=radio name=color value=red>Crimson" +
                                       "<Input type=radio name=color value=blue>Aquamarine" +
                                       "<Input type=radio name=color value=green>Chartreuse" +
                                       "<Input type=submit></form>" );
        WebResponse page = _wc.getResponse( getHostPath() + "/Default.html" );
        WebRequest request = page.getForms()[0].getRequest();
        assertEquals( "color options", new String[] { "red", "blue", "green" }, page.getForms()[0].getOptionValues( "color" ) );
        assertEquals( "color names", new String[] { "Crimson", "Aquamarine", "Chartreuse" }, page.getForms()[0].getOptions( "color" ) );
        request.setParameter( "color", "red" );
        request.setParameter( "color", "blue" );
        validateSetParameterRejected( request, "color", "black", "setting radio buttons to unknown value" );
        validateSetParameterRejected( request, "color", new String[] { "blue", "red" }, "setting radio buttons to multiple values" );
    }


    public void testCheckboxValidationBypassDeprecated() throws Exception {
        defineWebPage( "Default", "<form method=GET action = \"/ask\">" +
                                       "<Input type=checkbox name=use_color>" +
                                       "<Input type=checkbox name=color value=red>" +
                                       "<Input type=checkbox name=color value=blue>" +
                                       "<Input type=submit></form>" );
        HttpUnitOptions.setParameterValuesValidated( false );
        WebResponse page = _wc.getResponse( getHostPath() + "/Default.html" );
        WebRequest request = page.getForms()[0].getRequest();
        request.setParameter( "use_color", "red" );
        request.setParameter( "color", "green" );
    }


    public void testCheckboxValidationBypass() throws Exception {
        defineWebPage( "Default", "<form method=GET action = \"/ask\">" +
                                       "<Input type=checkbox name=use_color>" +
                                       "<Input type=checkbox name=color value=red>" +
                                       "<Input type=checkbox name=color value=blue>" +
                                       "<Input type=submit></form>" );
        WebResponse page = _wc.getResponse( getHostPath() + "/Default.html" );
        WebRequest request = page.getForms()[0].newUnvalidatedRequest();
        request.setParameter( "use_color", "red" );
        request.setParameter( "color", "green" );
    }


    public void testCheckboxValidation() throws Exception {
        defineWebPage( "Default", "<form method=GET action = 'ask?color='>" +
                                       "<Input type=checkbox name=use_color>" +
                                       "<Input type=checkbox name=color value=red>Scarlet" +
                                       "<Input type=checkbox name=color value=blue>Turquoise" +
                                       "<Input type=submit></form>" );
        WebResponse page = _wc.getResponse( getHostPath() + "/Default.html" );
        assertEquals( "Color values", new String[] { "Scarlet", "Turquoise" }, page.getForms()[0].getOptions( "color" ) );
        WebRequest request = page.getForms()[0].getRequest();
        request.setParameter( "use_color", "on" );
        request.removeParameter( "use_color" );
        validateSetParameterRejected( request, "use_color", "red", "setting checkbox to a string value" );
        request.setParameter( "color", "red" );
        request.setParameter( "color", new String[] { "red", "blue" } );
        validateSetParameterRejected( request, "color", "on", "setting checkbox to an incorrect value" );
        validateSetParameterRejected( request, "color", new String[] { "green", "red" }, "setting checkbox to an incorrect value" );
    }


    public void testCheckboxShortcuts() throws Exception {
        defineWebPage( "Default", "<form method=GET id='boxes'>" +
                                       "<Input type=checkbox name=use_color>" +
                                       "<Input type=checkbox name=running value=fast>" +
                                       "<Input type=checkbox name=color value=red>Scarlet" +
                                       "<Input type=checkbox name=color value=blue>Turquoise" +
                                       "<Input type=text name=fish>" +
                                       "<Input type=submit></form>" );
        WebResponse page = _wc.getResponse( getHostPath() + "/Default.html" );
        WebForm form = page.getFormWithID( "boxes" );
        form.toggleCheckbox( "use_color" );
        assertEquals( "'use_color' checkbox after toggle", "on", form.getParameterValue( "use_color" ) );
        form.setCheckbox( "use_color", false );
        assertEquals( "'use_color' checkbox after set-false", null, form.getParameterValue( "use_color" ) );
        form.toggleCheckbox( "running" );
        assertEquals( "'running' checkbox after toggle", "fast", form.getParameterValue( "running" ) );

        try {
            form.setCheckbox( "color", true );
            fail( "Did not forbid setting checkbox with multiple values" );
        } catch (IllegalRequestParameterException e) {
        }

        try {
            form.toggleCheckbox( "fish" );
            fail( "Did not forbid toggling non-checkbox parameter" );
        } catch (IllegalRequestParameterException e) {
        }

        form.toggleCheckbox( "color", "red" );
        assertMatchingSet( "color checkboxes", new String[] { "red" }, form.getParameterValues( "color" ) );
        form.setCheckbox( "color", "blue", true );
        assertMatchingSet( "color checkboxes", new String[] { "red", "blue" }, form.getParameterValues( "color" ) );

        try {
            form.setCheckbox( "color", "green", true );
            fail( "Did not forbid setting checkbox with unknown value" );
        } catch (IllegalRequestParameterException e) {
        }

    }


    public void testReadOnlyControls() throws Exception {
        defineWebPage( "Default", "<form method=GET action = \"/ask\">" +
                                       "<Input readonly type=checkbox name=color value=red checked>" +
                                       "<Input type=checkbox name=color value=blue>" +
                                       "<Input type=radio name=species value=hippo readonly>" +
                                       "<Input type=radio name=species value=kangaroo checked>" +
                                       "<Input type=radio name=species value=lemur>" +
                                       "<textarea name='big' readonly rows=2 cols=40>stop me</textarea>" +
                                       "<Input type=text name=age value=12 readonly value='12'></form>" );
        WebResponse page = _wc.getResponse( getHostPath() + "/Default.html" );
        WebForm form = page.getForms()[0];
        WebRequest request = page.getForms()[0].getRequest();

        assertFalse( "'color' incorrectly reported as read-only", form.isReadOnlyParameter( "color" ) );
        assertFalse( "'species' incorrectly reported as read-only", form.isReadOnlyParameter( "species" ) );
        assertTrue( "'big' should be reported as read-only", form.isReadOnlyParameter( "big" ) );
        assertTrue( "'age' should be reported as read-only", form.isReadOnlyParameter( "age" ) );

        assertMatchingSet( "selected color", new String[] { "red" }, form.getParameterValues( "color" ) );
        assertEquals( "selected animal", "kangaroo", form.getParameterValue( "species" ) );
        assertEquals( "age", "12", form.getParameterValue( "age" ) );

        assertMatchingSet( "color choices", new String[] { "red", "blue" }, form.getOptionValues( "color" ) );
        assertMatchingSet( "species choices", new String[] { "kangaroo", "lemur" }, form.getOptionValues( "species" ) );

        validateSetParameterRejected( request, "color", "blue", "unchecking 'red'" );
        validateSetParameterRejected( request, "color", new String[] { "blue" }, "unchecking 'red'" );
        validateSetParameterRejected( request, "species", "hippo", "selecting 'hippo'" );
        validateSetParameterRejected( request, "age", "15", "changing a read-only text parameter value" );
        validateSetParameterRejected( request, "big", "go-go", "changing a read-only textarea parameter value" );

        request.setParameter( "color", "red" );
        request.setParameter( "color", new String[] { "red", "blue" } );
        request.setParameter( "species", "lemur" );
        request.setParameter( "age", "12" );
        request.setParameter( "big", "stop me" );
    }


    public void testDisabledControls() throws Exception {
        defineWebPage( "Default", "<form method=GET action = '/ask'>" +
                                       "<Input disabled type=checkbox name=color value=red checked>" +
                                       "<Input type=checkbox name=color value=blue>" +
                                       "<Input type=radio name=species value=hippo disabled>" +
                                       "<Input type=radio name=species value=kangaroo checked>" +
                                       "<Input type=radio name=species value=lemur>" +
                                       "<textarea name='big' disabled rows=2 cols=40>stop me</textarea>" +
                                       "<Input type=text name=age value=12 disabled value='12'></form>" );
        WebResponse page = _wc.getResponse( getHostPath() + "/Default.html" );
        WebForm form = page.getForms()[0];
        WebRequest request = page.getForms()[0].getRequest();
        assertEquals( "Expected request URL", getHostPath() + "/ask?species=kangaroo", request.getURL().toExternalForm() );

        assertFalse( "'color' incorrectly reported as disabled", form.isDisabledParameter( "color" ) );
        assertFalse( "'species' incorrectly reported as disabled", form.isDisabledParameter( "species" ) );
        assertTrue( "'big' should be reported as disabled", form.isDisabledParameter( "big" ) );
        assertTrue( "'age' should be reported as disabled", form.isDisabledParameter( "age" ) );

        assertMatchingSet( "selected color", new String[] { "red" }, form.getParameterValues( "color" ) );
        assertEquals( "selected animal", "kangaroo", form.getParameterValue( "species" ) );
        assertEquals( "age", "12", form.getParameterValue( "age" ) );

        assertMatchingSet( "color choices", new String[] { "red", "blue" }, form.getOptionValues( "color" ) );
        assertMatchingSet( "species choices", new String[] { "kangaroo", "lemur" }, form.getOptionValues( "species" ) );

        validateSetParameterRejected( request, "color", "blue", "unchecking 'red'" );
        validateSetParameterRejected( request, "color", new String[] { "blue" }, "unchecking 'red'" );
        validateSetParameterRejected( request, "species", "hippo", "selecting 'hippo'" );
        validateSetParameterRejected( request, "age", "15", "changing a read-only text parameter value" );
        validateSetParameterRejected( request, "big", "go-go", "changing a read-only textarea parameter value" );

        request.setParameter( "color", "red" );
        request.setParameter( "color", new String[] { "red", "blue" } );
        request.setParameter( "species", "lemur" );
        request.setParameter( "age", "12" );
        request.setParameter( "big", "stop me" );
    }


    public void testFileParameterValue() throws Exception {
        defineWebPage( "Default", "<form method=POST action='/ask'>" +
                                  "<Input type=file name=File>" +
                                  "<Input type=submit value=Upload></form>" );
        WebResponse page = _wc.getResponse( getHostPath() + "/Default.html" );
        WebForm form = page.getForms()[0];
        String[] values = form.getParameterValues( "File" );
        assertEquals( "Number of file parameter values", 1, values.length );
        assertEquals( "Default selected filename", "", values[0] );

        final File file = new File( "dummy.txt" );
        form.setParameter( "File", new UploadFileSpec[] { new UploadFileSpec( file ) } );
        assertEquals( "Selected filename", file.getAbsolutePath(), form.getParameterValue( "File" ) );

        form.setParameter( "File", file );

        WebRequest wr = form.getRequest();
        assertEquals( "File from validated request", file.getAbsolutePath(), wr.getParameterValues( "File" )[0] );

        wr = form.newUnvalidatedRequest();
        assertEquals( "File from unvalidated request", file.getAbsolutePath(), wr.getParameterValues( "File" )[0] );
    }


//---------------------------------------------- private members ------------------------------------------------


    private WebConversation _wc;


    private void validateSetParameterRejected( WebRequest request, String parameterName, String value, String comment ) throws Exception {
        try {
            request.setParameter( parameterName, value );
            fail( "Did not forbid " + comment );
        } catch (IllegalRequestParameterException e) {
        }
    }


    private void validateSetParameterRejected( WebRequest request, String parameterName, String[] values, String comment ) throws Exception {
        try {
            request.setParameter( parameterName, values );
            fail( "Did not forbid " + comment );
        } catch (IllegalRequestParameterException e) {
        }
    }
}